[PATCH 17/18] arm64: dts: rockchip: rk356x: Add DFI

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The DFI unit can be used to measure DRAM utilization using perf. Add the
node to the device tree.

Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 5706c3e24f0a0..8d818b98a5e65 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -947,6 +947,12 @@ qos_vop_m1: qos@fe1a8100 {
 		reg = <0x0 0xfe1a8100 0x0 0x20>;
 	};
 
+	dfi: dfi@fe230000 {
+		compatible = "rockchip,rk3568-dfi";
+		reg = <0x00 0xfe230000 0x00 0x400>;
+		rockchip,pmu = <&pmugrf>;
+	};
+
 	pcie2x1: pcie@fe260000 {
 		compatible = "rockchip,rk3568-pcie";
 		reg = <0x3 0xc0000000 0x0 0x00400000>,
-- 
2.30.2




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